Base | Representation |
---|---|
bin | 10100111010000100… |
… | …10010010011101100 |
3 | 1001222020222120020012 |
4 | 22131002102103230 |
5 | 140441441304110 |
6 | 5053445112352 |
7 | 545104105223 |
oct | 123502222354 |
9 | 31866876205 |
10 | 11224556780 |
11 | 483aa73708 |
12 | 22130b86b8 |
13 | 109b5cc198 |
14 | 786a45cba |
15 | 45a649905 |
hex | 29d0924ec |
11224556780 has 12 divisors (see below), whose sum is σ = 23571569280. Its totient is φ = 4489822704.
The previous prime is 11224556753. The next prime is 11224556789. The reversal of 11224556780 is 8765542211.
It is not an unprimeable number, because it can be changed into a prime (11224556789) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 280613900 + ... + 280613939.
It is an arithmetic number, because the mean of its divisors is an integer number (1964297440).
Almost surely, 211224556780 is an apocalyptic number.
11224556780 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
11224556780 is an abundant number, since it is smaller than the sum of its proper divisors (12347012500).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
11224556780 is a wasteful number, since it uses less digits than its factorization.
11224556780 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 561227848 (or 561227846 counting only the distinct ones).
The product of its (nonzero) digits is 134400, while the sum is 41.
The spelling of 11224556780 in words is "eleven billion, two hundred twenty-four million, five hundred fifty-six thousand, seven hundred eighty".
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